---
name: "dcabs1.f"
section: "3"
platform: "linux"
package: "lapack-doc"
version: "3.12.1-2"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/dcabs1.f"
---

# dcabs1.f(3)

## NAME

BLAS/SRC/dcabs1.f

## SYNOPSIS

### Functions/Subroutines

double precision function **dcabs1** (z)\
 **DCABS1**

## Function/Subroutine Documentation

### double precision function dcabs1 (complex\*16 z)

**DCABS1**

**Purpose:**

```
!>
!> DCABS1 computes |Re(.)| + |Im(.)| of a double complex number
!>
```

**Parameters**

*Z*

```
!>          Z is COMPLEX*16
!>
```

**Author**

Univ. of Tennessee

Univ. of California Berkeley

Univ. of Colorado Denver

NAG Ltd.

Definition at line **46** of file **dcabs1.f**.

## Author

Generated automatically by Doxygen for LAPACK from the source code.